2392| 6
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GB-T00710-1991 |
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GB-T04239-1991不锈钢和耐热钢冷轧钢带
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GB-T04237-1992不锈钢热轧钢板
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GB-T15391-1994小于600mm冷轧钢带的尺寸外形及允许偏差
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